2g cluster dt optimization report esd 7 before and after
DESCRIPTION
2G Cluster DT Optimization Report ESD 7 Before and AfterTRANSCRIPT
HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 1
Region : JabodetabekBRANCH : ESD 7
NTL : Jakarta SelatanCluster 2
2G Bad Spot Report
05 June 2013
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2G Bad Spot Executive Summary
• ► Latest Update :• Tuesday, September 18, 2013
• ► Finding:
1. Found Low Coverage Problem at 1 Spot
2. Found Bad Quality problem at 2 spot
• ► Action :
1. Azimuth adjustment : 0 cells
2. Tilting adjustment : 2 Cells
• ► Achievement :
1. Improved bad Low Coverage spot 1 from 1 spot
2. Improved Bad Quality spot 0 from 2 spot
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Cluster 2_METHODOLOGY
2G METHOD CLUSTER
MS Equipment Band Method
LAPTOP 1 (TEMS 8)
MS1 SE K800i 2G Lock Idle Mode
MS2 SE K800i 2G Lock Voice Short call sequence 120s idle 10s (212)
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Cluster 2_Topology Map and Drive test Route
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Cluster 2_Site List and Drive test Route
Area Cluster 2 Priority Count Of site
Inner Jakarta Inner P1 30
Total Of Site 30
Microsoft Office Excel 97-2003 Worksheet
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Cluster 2_Physical Antenna Adjustments Summary
EDT MDT Azimuth Height
Cell Name Longitude Latitude Ant Type SDB Before After SDB Before After SDB Before After SDB Before After
090466_Pupan_Pondok_Pinang_1 106.7682778
-6.28308333
3Kathhrein Xpol F-Panel 1710-
1990-65 2 2 2 0 4 4 60 60 60 24.6 26 26
090466_Pupan_Pondok_Pinang_2 106.7682778
-6.28308333
3Kathhrein Xpol F-Panel 1710-
1990-66 2 2 2 1 4 2 180 190 190 24.6 26 26
090466_Pupan_Pondok_Pinang_3 106.7682778
-6.28308333
3Kathhrein Xpol F-Panel 1710-
1990-67 2 2 2 0 4 4 300 300 300 24.6 26 26
094228_JL_CIPUTAT_RAYA_1 106.7769799 -6.26039631 Katherin 0 2 2 2 1 1 60 30 30 30 30 30
094228_JL_CIPUTAT_RAYA_2 106.7769799 -6.26039631 Katherin 0 2 2 2 6 4 180 210 210 30 30 30
094228_JL_CIPUTAT_RAYA_3 106.7769799 -6.26039631 Katherin 0 2 2 2 2 2 300 330 330 30 30 30
Microsoft Office Excel Worksheet
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Cluster 2_Bad Spot TrackerCluster Event ID Event
Type Problem Type Open Date Root Cause Action Solution Category Status Close Date
Cluster 2 BC#1 Bad Coverage Coverage 5-Jun-13
Low Coverage serve from cell 090466_Pupan_Pondok_Pinang_2 (CI: 2204)Due to no dominant serving cell in this area
Need Audit physical antenna changes Uptil for Cell 090466_Pupan_Pondok_Pinang_2 from MDT 4 to 2 and Speed Up On air 94843_MAWAR DALAM (long 106.764 Lat -6.28544)
Physical Tuning and Speed up On air Park 18-Sep-13
Cluster 2 BQ#1 Bad Quality Bad Quality 5-Jun-13
Bad Qual on cell 92171_Ulujami Raya due to No Neighbor relation from site 92171_Ulujami Raya to 91650_Bintaro Depsos
Adjust parameter Add Neighbor from site 92171_Ulujami Raya to 91650_Bintaro Depsos and before Site 94567_Bintaro Relocation no on air DT after site 94567_Bintaro Relocation on air
Parameter Tyuning and Speed up On air Close 18-Sep-13
Cluster 2 BQ#2 Bad Quality Bad Quality 5-Jun-13
Bad Qual on cell 100354_H_Kebun-Rengas_2 due to alarm GSM Cell out of service site 100354_H_Kebun-Rengas_3
Due to no dominant serving cell in this area
Open TT (1-20130430-0253) Alarm alrady clear and before 280997_Swadaya Bintaro no on air DT after site 280997_Swadaya Bintaro on air Alarm and Speed up On air Close 18-Sep-13
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Cluster 2_Statistic Before and After
Statistic Before Statistic After
KPI”S 212
# of Sectors Serving 89
Call Attempt 127
Call Setup 124
Call Established 124
Blocked Call 1
Dropped Call 1
Call Set-Up Success Rate 97.64%
Drop Call Rate 0.81%
Average Call Setup Time 2.4395
HOSR 98.21%
Handover 215
Handover Failure 4
Rx Level >= -80 dBm 98.27%RX Quality <= 5 95.54%
KPI”S 212
# of Sectors Serving 105
Call Attempt 114
Call Setup 113
Call Established 113
Blocked Call 1
Dropped Call 0
Call Set-Up Success Rate 99.12%
Drop Call Rate 0.00%
Average Call Setup Time 2.5704
HOSR 99.10%
Handover 217
Handover Failure 2
Rx Level >= -80 dBm 98.80%RX Quality <= 5 98.19%
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Cluster 2_Bad Spot Analysis (RX Level PLOT)
RxLev Before RxLev After
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Cluster 2_Bad Spot Analysis (RX Qual PLOT)
RxQual Before RxQual After
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2G Bad Spot Improvement_Rx Level (BC#1)
Event ID
Description Action/ Recommendation Status
BC#1 Low Coverage serve from cell 090466_Pupan_Pondok_Pinang_2 (CI:
2204)Due to no dominant serving cell in this area
Need Audit physical antenna changes Uptil for Cell 090466_Pupan_Pondok_Pinang_2 from MDT 4 to 2 and Speed Up On air 94843_MAWAR DALAM (long 106.764 Lat -6.28544) (Permanen On air)
Closed 18-09-2013
Not OA
Before After
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2G Bad Spot Improvement_Rx Quality (BC#1)
Event ID
Description Action/ Recommendation Status
BC#1 Low Coverage serve from cell 090466_Pupan_Pondok_Pinang_2 (CI:
2204)Due to no dominant serving cell in this area
Need Audit physical antenna changes Uptil for Cell 090466_Pupan_Pondok_Pinang_2 from MDT 4 to 2 and Speed Up Onair 94843_MAWAR DALAM (long 106.764 Lat -6.28544) (Permanen On air)
Closed 18-09-2013
Not OA
Before After
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2G Bad Spot Improvement_Rx Level (BQ#1)
Event ID
Description Action/ Recommendation Status
BQ#1 Bad Qual on cell 92171_Ulujami Raya due to No Neighbor relation from site 92171_Ulujami Raya to 91650_Bintaro Depsos
Adjust parameter Add Neighbor from site 92171_Ulujami Raya to 91650_Bintaro Depsos and before Site 94567_Bintaro Relocation not yet on
air , DT after site 94567_Bintaro Relocation on air
Closed 18-09-2013
Not OA
Before After
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2G Bad Spot Improvement_Rx Quality (BQ#1)
Event ID
Description Action/ Recommendation Status
BQ#1 Bad Qual on cell 92171_Ulujami Raya due to No Neighbor relation from site 92171_Ulujami Raya to 91650_Bintaro Depsos
Adjust parameter Add Neighbor from site 92171_Ulujami Raya to 91650_Bintaro Depsos and before Site 94567_Bintaro Relocation not yet on
air, DT after site 94567_Bintaro Relocation on air
Closed 18-09-2013
Not OA
Before After
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2G Bad Spot Improvement_Rx Level (BQ#2)
Event ID
Description Action/ Recommendation Status
BQ#2 Bad Qual on cell 100354_H_Kebun-Rengas_2 due to alarm GSM Cell
out of service site 100354_H_Kebun-Rengas_3
Open TT (1-20130430-0253) Alarm already clear and before 280997_Swadaya Bintaro not yet on air, DT after site 280997_Swadaya Bintaro on air
Closed 18-09-2013
Not OA
Before After
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2G Bad Spot Improvement_Rx Quality (BQ#2)
Event ID
Description Action/ Recommendation Status
BQ#2 Bad Qual on cell 100354_H_Kebun-Rengas_2 due to alarm GSM Cell
out of service site 100354_H_Kebun-Rengas_3
Open TT (1-20130430-0253) Alarm already clear and before 280997_Swadaya Bintaro not yet on air, DT after site 280997_Swadaya Bintaro on air
Closed 18-09-2013
Not OA
Before After
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Cluster 2_Rx Level and Rx Qual BEFORE - AFTER
Rx Level Before Percentage After Percentage0 to -68 dBm 3936 46% 6326 74%
-68 to -72 dBm 1697 20% 956 11%-72 to -76 dBm 1454 17% 636 7%-76 to -80 dBm 837 10% 382 4%-80 to -84 dBm 408 5% 146 2%-84 to -89 dBm 135 2% 80 1%-89 to 95 dBm 12 0% 19 0%
-95 to -120 dBm 0 0% 4 0%Total 8479 100% 8549 100%
Rx Quality Before Percentage After Percentage
0 to 3 5725 83.69% 6651 92.00%4 to 5 811 11.85% 447 6.18%6 to 7 305 4.46% 131 1.81%Total 6841 100% 7229 100%
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Cluster Performance CS
8/20
/201
3
8/22
/201
3
8/24
/201
3
8/26
/201
3
8/28
/201
3
8/30
/201
3
9/1/
2013
9/3/
2013
9/25
/201
3
9/27
/201
3
9/29
/201
30
0.00050.001
0.00150.002
0.00250.003
TCH Drop Rate
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Cluster Performance PS
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